firmware is the latest - 1.0.12 Build 160322 Rel.33912n available for this region (AUSTRALIA / NEW ZEALAND)

1. Yes 4G connection is working fine for normal internet traffic. 2. 4G is the failover internet connection. 3. The primary connection is DSL technology and is currently not working due to ISP issues...

Model : Hardware Version : Firmware Version : ISP : using a tp-link MR6400 as a fail-over 4G internet connection settings are all fine internet connectivity fine when using direct as APN for 2degrees...